CN204468814U - The Hemodialysis fistula puncturing needle special of modified form - Google Patents
The Hemodialysis fistula puncturing needle special of modified form Download PDFInfo
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- CN204468814U CN204468814U CN201520090786.0U CN201520090786U CN204468814U CN 204468814 U CN204468814 U CN 204468814U CN 201520090786 U CN201520090786 U CN 201520090786U CN 204468814 U CN204468814 U CN 204468814U
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- connection block
- needle
- needle tubing
- protective sleeve
- blood
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Abstract
The utility model discloses a kind of Hemodialysis fistula puncturing needle special of modified form; Comprise blood collection needles, needle handle, needle handle connection tube, sacculus, needle tubing and needle tubing Connection Block; Needle handle is arranged between blood collection needles and needle handle connection tube, is provided with the introduction pipe that blood collection needles is connected with needle handle connection tube in needle handle; Sacculus has the first opening and the second opening, and the first opening is connected with needle handle connection tube and forms one, and the second opening is connected with needle tubing and forms one; Syringe rear end is connected with needle tubing Connection Block front end, and needle tubing Connection Block rear end is formed as an access port; During enforcement, pass through extruding gasbag, when blood collection needles being injected venous patient blood vessel, venous patient vessel inner blood is easier to draw, and conveniently can judge whether blood collection needles is inserted into venous patient blood vessel, when blood collection needles being extracted from venous patient blood vessel, venous patient vessel inner blood also can not overflow, the needle point place of blood collection needles also can not remained blood, and then this utility model result of use is good.
Description
Technical field
This utility model relates to medical devices equipment technical field, specifically, relates to a kind of Hemodialysis fistula puncturing needle special of Improved-structure.
Background technology
Hemodialysis fistula puncture needle, as its name suggests, a kind ofly be specifically designed to the puncture needle doing hemodialysis to patient, Hemodialysis fistula puncture needle of the prior art, with common to patient have an injection to be connected to structure of the puncture needle of tube for transfusion end etc. similar, it mainly comprises the blood collection needles, needle handle, needle tubing and the needle tubing union joint that are connected successively, corresponding needle tubing is then provided with current limliting folder.When doing hemodialysis, although it is widely used in footpath, in the process used, it still has defect in the majority and deficiency.
Specifically, on the one hand, before doing hemodialysis, medical personnel are when fetching corresponding Hemodialysis fistula puncture needle, the needle tubing union joint of its end is easily because of exposed and contaminated, and when operating, the hands of medical personnel is also easier to the inner tubal wall touching corresponding needle tubing union joint, it is made to be infected with medical personnel antibacterial entrained on hand, and then, when doing hemodialysis, easily cause cross infection, on the other hand, complete in hemodialysis, when the syringe needle of corresponding internal fistula puncture needle is extracted from venous patient blood vessel, corresponding syringe needle place the blood that remains easily overflow, cause blood residuals excessive on a small quantity in patient's skin surface or sheet, so, make easily to cause venous patient blood vessel to infect, and, easily cause patient, especially child, the misunderstanding of old man etc. or fear, and medical worker is had to the risk of haematogenous occupational exposure, there is the probability of cross infection simultaneously.
By this, for the defect of prior art, existing Hemodialysis fistula puncture needle is improved, to make at any time, corresponding needle tubing union joint all can not be contaminated, and make when extracting the syringe needle of corresponding internal fistula puncture needle, and the unlikely endovascular blood oozing from the body openings or subcuta neous tissue of venous patient that makes goes out and causes cross infection etc., then be necessary, it must have dissemination.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and the Hemodialysis fistula puncturing needle special of a kind of modified form provided.
The technical scheme that this utility model solution prior art problem adopts is: a kind of Hemodialysis fistula puncturing needle special of modified form, comprises blood collection needles, needle handle, needle handle connection tube, sacculus, needle tubing and needle tubing Connection Block;
Wherein, described needle handle is arranged between the rear end of described blood collection needles and the front end of described needle handle connection tube, is provided with the introduction pipe that described blood collection needles is connected with described needle handle connection tube in described needle handle; Described sacculus has the first opening and the second opening, and described first opening is connected with the rear end of described needle handle connection tube and forms one, and described second opening is connected with the front end of described needle tubing and forms one; The rear end of described needle tubing is connected with the front end of described needle tubing Connection Block, and the rear end of described needle tubing Connection Block is formed as one in order to access the access port of hemodialysis pipe.
Below above technical scheme is further elaborated:
Preferably; also comprise one in order to protect the not contaminated Connection Block protective sleeve of described needle tubing Connection Block; described Connection Block protective sleeve is sheathed and be fixed on outside described needle tubing Connection Block, and described Connection Block protective sleeve has an opening, and the access port of described opening and described needle tubing Connection Block in the same way.
Preferably, the access port of described needle tubing Connection Block is positioned at the opening of described Connection Block protective sleeve.
Preferably; the link of described Connection Block protective sleeve is fixedly connected with the rear end of described needle tubing Connection Block; the inwall of the opening of described Connection Block protective sleeve is provided with a circle internal projection; one is formed as in order to the containing cavity of accommodating remained blood between the link of described internal projection and described Connection Block protective sleeve; described access port is positioned at described containing cavity; and the middle part of described internal projection is formed as the perforate suitable with described access port size, described access port is just to described perforate.
Preferably, described containing cavity is in-built is equipped with medical absorbent cotton.
Preferably, the sidewall of described Connection Block protective sleeve is provided with a self-stick notes Chip Area, and described self-stick notes Chip Area is pasted with Medical transfusion patch.
Preferably, also comprise one in order to control the current limliting folder that blood flows through, described current limliting folder is mobilizable to be sheathed on outside described needle tubing.
Preferably, the length L of described needle handle connection tube is 0.8-1.5cm.
Preferably, described sacculus is elastic silica gel material.
Preferably, the diameter of axle of the opening of described Connection Block protective sleeve is greater than the diameter of axle of the link of described Connection Block protective sleeve, is horn-like structure to make described Connection Block protective sleeve.
The beneficial effects of the utility model are:
One, the Hemodialysis fistula puncturing needle special of a kind of modified form provided by the utility model, a sacculus is had additional between the rear end and the front end of described needle tubing of described needle handle connection tube, on the one hand, when described blood collection needles is injected venous patient blood vessel, fixing described needle handle on the other hand, extrude described sacculus on the other hand and unclamp described sacculus subsequently, by the negative pressure that described sacculus produces, the endovascular blood of venous patient is then easier to be drawn out to described needle tubing from described blood collection needles, and in the process, the person that is not also convenient to operation judges whether corresponding blood collection needles is inserted into venous patient Ink vessel transfusing, on the other hand, in end treatment, when described blood collection needles is extracted from the vein blood vessel of patient, hand-held described needle handle, extruding described sacculus with hands and unclamping described sacculus subsequently along band, by the driving of the air pressure of described sacculus, the endovascular blood of venous patient then can not overflow because of the pinprick of negative pressure from patient's skin surface, thus, patient's skin surface pinprick place can not remained blood, and the needle point place of corresponding blood collection needles also can not remained blood, make to cause venous patient blood vessel to infect, and patient can not be caused because of blood residuals, especially child, the misunderstanding of old man etc. or fear, simultaneously, relevant unit with dialysis can be avoided to be spattered blood contamination outward.
Two, this utility model has additional a connecting seat protective sleeve outside described needle tubing Connection Block; corresponding Connection Block protective sleeve can play a very good protection; described needle tubing Connection Block is made not to be subject to the pollution of outside antibacterial etc.; make to keep described needle tubing Connection Block to keep aseptic; and then, when doing hemodialysis to patient, make to cause blood cross-infection; make this utility model in use, safe and reliable.
Three, be formed as one in described Connection Block protective sleeve of the present utility model in order to the containing cavity of accommodating remained blood; medical absorbent cotton is provided with in corresponding containing cavity; and then; when the access port place of described needle tubing Connection Block remains a small amount of blood; be stored in time under corresponding droplet of blood in described containing cavity; and absorbed by corresponding medical absorbent cotton; so; namely remained blood can not be made to leak outside; patient blood cross infection can not be caused, also make to cause cross infection to medical worker.
They are four years old, the sidewall of described Connection Block protective sleeve of the present utility model is provided with a self-stick notes Chip Area, described self-stick notes Chip Area is pasted with Medical transfusion patch, on the one hand, when medical personnel need to carry out secondary puncture to venous patient blood vessel, can smoothly described Medical transfusion patch be torn and be bonded to described tapping and described access port is sealed, to prevent the overlong time that punctures, corresponding access port pollutes by external factor, on the other hand, after patient's blood sampling, can smoothly described Medical transfusion patch be torn and be pasted on the pinprick place of patient's arm, cover rapidly to make relevant pinprick place, eliminate the trouble of going to other place to fetch Medical transfusion patch again, it is time saving and energy saving to make, convenient and swift, and can effectively stop blooding and preventing pollution, and then, this utility model is practical.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the Hemodialysis fistula puncturing needle special of this utility model modified form;
Fig. 2 is the enlarged drawing of the folder of current limliting described in Fig. 1;
Fig. 3 is the enlarged drawing of the Connection Block of needle tubing described in Fig. 1 and described Connection Block protective sleeve;
The realization of this utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Drawing reference numeral:
Blood collection needles 10; Needle handle 20; Needle handle connection tube 30; Sacculus 40; Needle tubing 50; Needle tubing Connection Block 60; Access port 601; Connection Block protective sleeve 70; Internal projection 701; Self-stick notes Chip Area 702; Medical absorbent cotton 80; Medical transfusion patch 90; Current limliting folder 100; Press portion 1001; Card-tight part 1002; Clamping part 1003; Pipeline via hole 1004; Draw-in groove 1005; Anti-skidding raised line 1006.
Detailed description of the invention
Below with reference to drawings and the specific embodiments describe in detail the technical solution of the utility model so as clearer, understand invention essence of the present utility model intuitively.
Fig. 1 is the overall structure schematic diagram of the Hemodialysis fistula puncturing needle special of this utility model modified form; Fig. 2 is the enlarged drawing of the folder of current limliting described in Fig. 1; Fig. 3 is the enlarged drawing of the Connection Block of needle tubing described in Fig. 1 and described Connection Block protective sleeve;
Shown in composition graphs 1, Fig. 2 and Fig. 3;
The Hemodialysis fistula puncturing needle special of a kind of modified form provided by the utility model, be mainly used in supply patient and do hemodialysis use, to prevent the endovascular blood of venous patient excessive and to residue in the pinprick place of patient's skin surface, prevent blood cross-infection, and avoid in the process used, corresponding needle tubing Connection Block is contaminated.
Specifically, this utility model after improvement comprises blood collection needles 10, needle handle 20, needle handle connection tube 30, sacculus 40, needle tubing 50 and needle tubing Connection Block 60;
Wherein, described needle handle 20 is arranged between the rear end of described blood collection needles 10 and the front end of described needle handle connection tube 30, is provided with the introduction pipe that described blood collection needles 10 is connected with described needle handle connection tube 30 in described needle handle 20; Described sacculus 40 has the first opening and the second opening, and described first opening is connected with the rear end of described needle handle connection tube 30 and forms one, and described second opening is connected with the front end of described needle tubing 50 and forms one; The rear end of described needle tubing 50 is connected with the front end of described needle tubing Connection Block 60, and the rear end of described needle tubing Connection Block 60 is formed as one in order to access the access port 601 of hemodialysis pipe.
So, the Hemodialysis fistula puncturing needle special of a kind of modified form provided by the utility model, by having additional a sacculus 40 between the rear end and the front end of described needle tubing 50 of described needle handle connection tube 30, on the one hand, when described blood collection needles 10 is injected venous patient blood vessel, fixing described needle handle 20 on the other hand, extrude described sacculus 40 on the other hand and unclamp described sacculus 40 subsequently, by the negative pressure that described sacculus 40 produces, the endovascular blood of venous patient is then easier to be drawn out to described needle tubing 50 from described blood collection needles 10, and in the process, the person that is not also convenient to operation judges whether corresponding blood collection needles 10 is inserted into venous patient Ink vessel transfusing.
On the other hand, in end treatment, when described blood collection needles 10 is extracted from the vein blood vessel of patient, hand-held described needle handle 20, extruding described sacculus 40 with hands and unclamping described sacculus 40 subsequently along band, by the driving of the air pressure of described sacculus 40, the endovascular blood of venous patient then can not overflow because of the pinprick of negative pressure from patient's skin surface, thus, patient's skin surface pinprick place can not remained blood, and the needle point place of corresponding blood collection needles 10 also can not remained blood, make to cause venous patient blood vessel to infect, and patient can not be caused because of blood residuals, especially child, the misunderstanding of old man etc. or fear, simultaneously, relevant unit with dialysis can be avoided to be spattered blood contamination outward.
Further; in the specific implementation; this utility model also comprises one in order to protect the not contaminated Connection Block protective sleeve 70 of described needle tubing Connection Block 60; described Connection Block protective sleeve 70 is sheathed and be fixed on outside described needle tubing Connection Block 60; and described Connection Block protective sleeve 70 has an opening, the access port 601 of described opening and described needle tubing Connection Block 60 in the same way.
As preferred version, the access port 601 of the described needle tubing Connection Block 60 of the present embodiment is positioned at the opening of described Connection Block protective sleeve 70.
So; this utility model by setting up Connection Block protective sleeve 70 outside described needle tubing Connection Block 60; corresponding Connection Block protective sleeve 70 can play a very good protection; make described needle tubing Connection Block 60 not be subject to the pollution of outside antibacterial etc., make to keep described needle tubing Connection Block 60 to keep aseptic, and then; when utilizing this utility model to do hemodialysis to patient; make to cause blood cross-infection, make this utility model in use, safe and reliable.
Further; during concrete enforcement; the link of described Connection Block protective sleeve 70 is fixedly connected with the rear end of described needle tubing Connection Block 60; the inwall of the opening of described Connection Block protective sleeve 70 is provided with a circle internal projection 701; one is formed as in order to the containing cavity of accommodating remained blood between the link of described internal projection 701 and described Connection Block protective sleeve 70; described access port 601 is positioned at described containing cavity; and the middle part of described internal projection 701 is formed as the perforate suitable with described access port 601 size, described access port 601 is just to described perforate.
Further, when specifically implementing, in the present embodiment, described containing cavity is in-built is equipped with medical absorbent cotton 80.
So, carry out in the process of hemodialysis utilizing this utility model to patient, if necessary secondary puncture is carried out to patient's blood vessel, after one-time puncture, namely access port 601 place of described needle tubing Connection Block 60 can remain a small amount of blood, be stored in time under corresponding droplet of blood in described containing cavity, and absorbed by corresponding medical absorbent cotton 80, thus, namely remained blood is made to leak outside, patient blood cross infection can not be caused equally, also make to cause cross infection to medical worker.
Further, as preferred embodiment of the present utility model, the sidewall of described Connection Block protective sleeve 70 is provided with a self-stick notes Chip Area 702, and described self-stick notes Chip Area 702 is pasted with Medical transfusion patch 90.
So, on the one hand, when medical personnel need to carry out secondary puncture to venous patient blood vessel, can smoothly described Medical transfusion patch 90 be torn and be bonded to described tapping and described access port 601 is sealed, to prevent the overlong time that punctures, corresponding access port 601 is contaminated by external factor etc., on the other hand, after patient's blood sampling, can described Medical transfusion patch 90 be torn and be pasted on the pinprick place of patient's arm smoothly, cover rapidly to make relevant pinprick place, eliminate the trouble of going to other place to fetch Medical transfusion patch 90 again, it is time saving and energy saving to make, convenient and swift, and can effectively stop blooding and preventing pollution, and then, this utility model is practical.
It should be noted that, this utility model in the specific implementation, also comprises one in order to control the current limliting folder 100 that blood flows through, and described current limliting is pressed from both sides 100 and to be mobilizablely sheathed on outside described needle tubing 50.
Concrete, described current limliting folder 100 comprise the portion that presses 1001 for operating, for clamp the portion of pressing 1001 card-tight part 1002, for clamp/unclamp needle tubing 50 clamping part 1003 and with the pipeline via hole 1004 making needle tubing 50 pass through.
Wherein, the described portion 1001 that presses is one-body molded with described card-tight part 1002, the end of described card-tight part 1002 is provided with one in order to press the draw-in groove 1005 in portion 1001 described in engaging, when pressing portion 1001 described in being engaged by described draw-in groove 1005, described in press portion 1001 and form circulus with described card-tight part 1002 is fixing; Press in circulus that portion 1001 and described card-tight part 1002 form described in described clamping part 1003 is arranged at, described pipeline via hole 1004 be arranged at integrated described in press portion 1001 with on described card-tight part 1002, and described in press portion 1001 outer surface be provided with in order to anti-skidding anti-skidding raised line 1006.
You need to add is that, in the present embodiment, the length L of described needle handle connection tube 30 is 0.8-1.5cm; Described sacculus 40 is elastic silica gel material, and is arranged with a protective sleeve of syringe needle outside described blood collection needles 10.
So; namely the distance between the described sacculus 40 of elastic silica gel material and described needle handle 20 is made to be 0.8-1.5cm; when making to use, described needle handle 20 can not hold up by described sacculus 40, can not cause the sticky feeling of patient; and; corresponding blood collection needles 10 is also subject to the protection of protective sleeve of syringe needle before use, makes this utility model in use, and the place directly contacted with patient blood all has extraordinary isolation; to guarantee that it all can keep not contaminated, make result of use better.
You need to add is that further, in the present embodiment, the diameter of axle of the opening of described Connection Block protective sleeve 70 is greater than the diameter of axle of the link of described Connection Block protective sleeve 70, to make described Connection Block protective sleeve 70 in horn-like structure.
So; because described Connection Block protective sleeve 70 of the present utility model is in horn-like structure; make when needing described needle tubing Connection Block 60 to be connected with corresponding hemodialysis pipe; be affectedly bashful described Connection Block protective sleeve 70 on the other hand; another is hand-held pinches corresponding hemodialysis pipe; corresponding Connection Block protective sleeve 70 can play the protection hemodialysis pipe mouth of pipe and not touch that hand of being affectedly bashful described Connection Block protective sleeve 70, makes to avoid cross infection.
In sum, the Hemodialysis fistula puncturing needle special of a kind of modified form provided by the utility model, a sacculus 40 is had additional between the rear end and the front end of described needle tubing 50 of described needle handle connection tube 30, on the one hand, when described blood collection needles 10 is injected venous patient blood vessel, by the negative pressure that described sacculus 40 produces, the endovascular blood of venous patient is then easier to be drawn out to described needle tubing 50 from described blood collection needles 10, and in the process, the person that is not also convenient to operation judges whether corresponding blood collection needles 10 is inserted into venous patient Ink vessel transfusing, on the other hand, in end treatment, when described blood collection needles 10 is extracted from the vein blood vessel of patient, by the driving of the air pressure of described sacculus 40, the endovascular blood of venous patient then can not overflow because of the pinprick of negative pressure from patient's skin surface, and the needle point place of corresponding blood collection needles 10 also can not remained blood, make to cause venous patient blood vessel to infect.
Meanwhile; this utility model has additional a connecting seat protective sleeve 70 outside described needle tubing Connection Block 60; corresponding Connection Block protective sleeve 70 can play a very good protection; make described needle tubing Connection Block 60 not be subject to the pollution of outside antibacterial etc., make to keep described needle tubing Connection Block 60 to keep aseptic, and then; when doing hemodialysis to patient; make to cause blood cross-infection, make this utility model in use, safe and reliable.
And be formed as one in described Connection Block protective sleeve 70 of the present utility model in order to the containing cavity of accommodating remained blood; medical absorbent cotton 80 is provided with in corresponding containing cavity; and then; when access port 601 place of described needle tubing Connection Block 60 remains a small amount of blood; be stored in time under corresponding droplet of blood in described containing cavity; and absorbed by corresponding medical absorbent cotton 80; so; namely remained blood can not be made to leak outside; patient blood cross infection can not be caused, also make to cause cross infection to medical worker.
And, the sidewall of described Connection Block protective sleeve 70 of the present utility model is provided with a self-stick notes Chip Area 702, described self-stick notes Chip Area 702 is pasted with Medical transfusion patch 90, on the one hand, when medical personnel need to carry out secondary puncture to venous patient blood vessel, can smoothly described Medical transfusion patch 90 be torn and be bonded to described tapping and described access port 601 is sealed, to prevent the overlong time that punctures, corresponding access port 601 pollutes by external factor, on the other hand, after patient's blood sampling, can described Medical transfusion patch 90 be torn and be pasted on the pinprick place of patient's arm smoothly, cover rapidly to make relevant pinprick place, eliminate the trouble of going to other place to fetch Medical transfusion patch 90 again, it is time saving and energy saving to make, convenient and swift, and can effectively stop blooding and preventing pollution, and then, this utility model is practical.
Accordingly, this utility model, in the improvement of technology, does not need to increase too many cost, makes this utility model must have good market popularization value, and this utility model can very welcome, can effectively be popularized.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize this utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a Hemodialysis fistula puncturing needle special for modified form, is characterized in that: it comprises blood collection needles, needle handle, needle handle connection tube, sacculus, needle tubing and needle tubing Connection Block;
Wherein, described needle handle is arranged between the rear end of described blood collection needles and the front end of described needle handle connection tube, is provided with the introduction pipe that described blood collection needles is connected with described needle handle connection tube in described needle handle; Described sacculus has the first opening and the second opening, and described first opening is connected with the rear end of described needle handle connection tube and forms one, and described second opening is connected with the front end of described needle tubing and forms one; The rear end of described needle tubing is connected with the front end of described needle tubing Connection Block, and the rear end of described needle tubing Connection Block is formed as one in order to access the access port of hemodialysis pipe.
2. the Hemodialysis fistula puncturing needle special of modified form according to claim 1; it is characterized in that: also comprise one in order to protect the not contaminated Connection Block protective sleeve of described needle tubing Connection Block; described Connection Block protective sleeve is sheathed and be fixed on outside described needle tubing Connection Block; and described Connection Block protective sleeve has an opening, the access port of described opening and described needle tubing Connection Block in the same way.
3. the Hemodialysis fistula puncturing needle special of modified form according to claim 2, is characterized in that: the access port of described needle tubing Connection Block is positioned at the opening of described Connection Block protective sleeve.
4. the Hemodialysis fistula puncturing needle special of modified form according to claim 3; it is characterized in that: the link of described Connection Block protective sleeve is fixedly connected with the rear end of described needle tubing Connection Block; the inwall of the opening of described Connection Block protective sleeve is provided with a circle internal projection; one is formed as in order to the containing cavity of accommodating remained blood between the link of described internal projection and described Connection Block protective sleeve; described access port is positioned at described containing cavity; and the middle part of described internal projection is formed as the perforate suitable with described access port size, described access port is just to described perforate.
5. the Hemodialysis fistula puncturing needle special of modified form according to claim 4, is characterized in that: described containing cavity is in-built is equipped with medical absorbent cotton.
6. the Hemodialysis fistula puncturing needle special of modified form according to claim 5, is characterized in that: the sidewall of described Connection Block protective sleeve is provided with a self-stick notes Chip Area, and described self-stick notes Chip Area is pasted with Medical transfusion patch.
7. the Hemodialysis fistula puncturing needle special of the modified form according to any one of claim 1-6, is characterized in that: also comprise one in order to control the current limliting folder that blood flows through, described current limliting folder is mobilizable to be sheathed on outside described needle tubing.
8. the Hemodialysis fistula puncturing needle special of modified form according to claim 7, is characterized in that: the length L of described needle handle connection tube is 0.8-1.5cm.
9. the Hemodialysis fistula puncturing needle special of modified form according to claim 8, is characterized in that: described sacculus is elastic silica gel material.
10. the Hemodialysis fistula puncturing needle special of modified form according to claim 9; it is characterized in that: the diameter of axle of the opening of described Connection Block protective sleeve is greater than the diameter of axle of the link of described Connection Block protective sleeve, is horn-like structure to make described Connection Block protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090786.0U CN204468814U (en) | 2015-02-09 | 2015-02-09 | The Hemodialysis fistula puncturing needle special of modified form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520090786.0U CN204468814U (en) | 2015-02-09 | 2015-02-09 | The Hemodialysis fistula puncturing needle special of modified form |
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| Publication Number | Publication Date |
|---|---|
| CN204468814U true CN204468814U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520090786.0U Expired - Fee Related CN204468814U (en) | 2015-02-09 | 2015-02-09 | The Hemodialysis fistula puncturing needle special of modified form |
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| CN (1) | CN204468814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104587544A (en) * | 2015-02-09 | 2015-05-06 | 北京大学深圳医院 | Improved special puncture needle for hemodialysis fistula |
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2015
- 2015-02-09 CN CN201520090786.0U patent/CN204468814U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104587544A (en) * | 2015-02-09 | 2015-05-06 | 北京大学深圳医院 | Improved special puncture needle for hemodialysis fistula |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20180209 |